/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lvyh.lightframe.transaction.core.pagination;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import org.springframework.util.StringUtils;

/**
 * @author lvyh 2021/04/06.
 */
public class PageUtil {
    public static Page startPage(PageParam pageParam) {

        Page page = PageHelper.startPage(pageParam.getPageNo(), pageParam.getPageSize());
        if (!StringUtils.isEmpty(pageParam.getOrderColumns())) {
            page.setOrderBy(pageParam.getOrderColumns());
        }
        return page;
    }
}
